Get a good, built, C4. It's lighter and stronger than the AOD. Put a good stall to match your engine and a shift kit, preferably TransGo if you have the $$$. If not go with a B&M, they're a little less than $30 and I'd say worth the money. The TransGo's are well above a hundred I think.
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Previously "BennyBoy"
'69 Coupe with 351W-I rolled it 8/8
Edelbrock RPM intake, Edelbrock RPM cam, Edelbrock 750 cfm carb, Hedman headers, 2 1/2" pipe, glasspacks, C4: shift kit, 9" Currie: Trac-Lok 3.70s, 290hp-stock heads
Starting Project "2ND COMING": 1969 Fastback